TRIAX unique formula, complete performance, all-in-one, proprietary, diesel fuel treatment, and fuel booster; custom-built for year-round protection High fuel lubricity boost; outstanding HFRR rating of 263 at the recommended treat rate; greatly improved fuel lubricity; significantly less wear; eliminates fuel pump and injector issues; smoother running engine Compatible with all diesel engines including Powerstroke, Turbo Diesel Trucks,European TDI, and TDCI Turbo Diesel High-Performance Engines Rapidly dissolves carbon deposits on valves, piston heads, and injectors on the first use; cleans your fuel systems and keeps it clean; boosts cetane by 4-6 points depending on the fuel used and its starting cetane point; improves MPG instantly Significantly lowers fuel gelling temperature by 30°F; eliminates water from fuel; prevents the formation of ice crystals; prolongs fuel life by preventing fuel oxidation for diesel generators and other equipment that sits for long periods of time TRIAX Diesel ULTRA is a complete performance diesel additive designed to clean injectors and the entire diesel fuel system, provide much-needed lubrication to the fuel pump and injectors, and increase the cetane number of diesel fuel by 4-5 points per recommended treat rate. This product contains outstanding high and low temp detergents for exceptional diesel cleaning efficiency. TRIAX Diesel ULTRA uses the latest generation components to provide exceptional fuel system cleanliness and compatibility with all diesel fuels, including ultra-low sulfur diesel.